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ocfs2: remove the second argument of k[un]map_atomic()

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Acked-by: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Cong Wang <amwang@redhat.com>
This commit is contained in:
Cong Wang 2011-11-25 23:14:34 +08:00 • committed by Cong Wang
parent a3ac1414eb
commit c4bc8dcbbe
1 changed files with 8 additions and 8 deletions
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16
fs/ocfs2/aops.c
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@ -102,7 +102,7 @@ static int ocfs2_symlink_get_block(struct inode *inode, sector_t iblock,
* copy, the data is still good. */ * copy, the data is still good. */
if (buffer_jbd(buffer_cache_bh) if (buffer_jbd(buffer_cache_bh)
&& ocfs2_inode_is_new(inode)) { && ocfs2_inode_is_new(inode)) {
kaddr = kmap_atomic(bh_result->b_page, KM_USER0); kaddr = kmap_atomic(bh_result->b_page);
if (!kaddr) { if (!kaddr) {
mlog(ML_ERROR, "couldn't kmap!\n"); mlog(ML_ERROR, "couldn't kmap!\n");
goto bail; goto bail;
@ -110,7 +110,7 @@ static int ocfs2_symlink_get_block(struct inode *inode, sector_t iblock,
memcpy(kaddr + (bh_result->b_size * iblock), memcpy(kaddr + (bh_result->b_size * iblock),
buffer_cache_bh->b_data, buffer_cache_bh->b_data,
bh_result->b_size); bh_result->b_size);
kunmap_atomic(kaddr, KM_USER0); kunmap_atomic(kaddr);
set_buffer_uptodate(bh_result); set_buffer_uptodate(bh_result);
} }
brelse(buffer_cache_bh); brelse(buffer_cache_bh);
@ -236,13 +236,13 @@ int ocfs2_read_inline_data(struct inode *inode, struct page *page,
return -EROFS; return -EROFS;
} }
kaddr = kmap_atomic(page, KM_USER0); kaddr = kmap_atomic(page);
if (size) if (size)
memcpy(kaddr, di->id2.i_data.id_data, size); memcpy(kaddr, di->id2.i_data.id_data, size);
/* Clear the remaining part of the page */ /* Clear the remaining part of the page */
memset(kaddr + size, 0, PAGE_CACHE_SIZE - size); memset(kaddr + size, 0, PAGE_CACHE_SIZE - size);
flush_dcache_page(page); flush_dcache_page(page);
kunmap_atomic(kaddr, KM_USER0); kunmap_atomic(kaddr);
SetPageUptodate(page); SetPageUptodate(page);
@ -689,7 +689,7 @@ static void ocfs2_clear_page_regions(struct page *page,
ocfs2_figure_cluster_boundaries(osb, cpos, &cluster_start, &cluster_end); ocfs2_figure_cluster_boundaries(osb, cpos, &cluster_start, &cluster_end);
kaddr = kmap_atomic(page, KM_USER0); kaddr = kmap_atomic(page);
if (from || to) { if (from || to) {
if (from > cluster_start) if (from > cluster_start)
@ -700,7 +700,7 @@ static void ocfs2_clear_page_regions(struct page *page,
memset(kaddr + cluster_start, 0, cluster_end - cluster_start); memset(kaddr + cluster_start, 0, cluster_end - cluster_start);
} }
kunmap_atomic(kaddr, KM_USER0); kunmap_atomic(kaddr);
} }
/* /*
@ -1981,9 +1981,9 @@ static void ocfs2_write_end_inline(struct inode *inode, loff_t pos,
} }
} }
kaddr = kmap_atomic(wc->w_target_page, KM_USER0); kaddr = kmap_atomic(wc->w_target_page);
memcpy(di->id2.i_data.id_data + pos, kaddr + pos, *copied); memcpy(di->id2.i_data.id_data + pos, kaddr + pos, *copied);
kunmap_atomic(kaddr, KM_USER0); kunmap_atomic(kaddr);
trace_ocfs2_write_end_inline( trace_ocfs2_write_end_inline(
(unsigned long long)OCFS2_I(inode)->ip_blkno, (unsigned long long)OCFS2_I(inode)->ip_blkno,